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 *         ATMEL Microcontroller Software Support 
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 * Copyright (c) 2010, Atmel Corporation
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/** \file
 *  Default callbacks implement for Audio Speaker Driver.
 */

/** \addtogroup usbd_audio_speaker
 *@{
 */

/*---------------------------------------------------------------------------
 *      Headers
 *---------------------------------------------------------------------------*/

/* These headers were introduced in C99
   by working group ISO/IEC JTC1/SC22/WG14. */
#include <stdint.h>

#include "AUDDSpeakerDriver.h"

/*------------------------------------------------------------------------------
 *         Default WEAK Callbacks
 *------------------------------------------------------------------------------*/

/**
 *  Invoked when an audio channel get muted or unmuted. Mutes/unmutes the
 *  channel at the DAC level.
 *  \param channel  Channel number that changed.
 *  \param muted    Indicates the new mute status of the channel.
 */
WEAK void AUDDSpeakerDriver_MuteChanged(uint8_t channel,uint8_t muted)
{
    /* Do nothing */
}

/**
 *  Invoked when an audio streaming interface setting changed. Actually control
 *  streaming rate.
 *  \param newSetting  New stream (interface) setting.
 */
WEAK void AUDDSpeakerDriver_StreamSettingChanged(uint8_t newSetting)
{
    /* Do nothing */
}

/**@}*/

